Petroleum antistatic agent production detection sampling device

Abstract

The utility model discloses a petroleum antistatic agent production detection sampling device which comprises a shell, and the interior of the shell is of a double-channel structure; a first lifting mechanism is arranged on one side of the top of the shell, and a second lifting mechanism is arranged on the other side of the top of the shell. Telescopic pipe assemblies are arranged on the lower portions in the two channels of the shell, and the bottom ends of the two telescopic pipe assemblies are at least used for being inserted into the oil antistatic agents with different depths. A sampler is arranged at the upper part in the dual-channel of the shell, and the bottom end of the sampler is detachably connected with the top end of the telescopic pipe assembly. According to the petroleum antistatic agent sampling device disclosed by the utility model, the sampling of petroleum antistatic agent samples with different depths can be realized by utilizing the combination of the plurality of samplers and the telescopic pipe assembly, and meanwhile, the sampled petroleum antistatic agent can be contained in the lower cavity in the shell, so that the sample is prevented from dripping on a moving path when the sample is moved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum antistatic agent production technology, and specifically relates to a petroleum antistatic agent production detection sampling device. BACKGROUND

[0002] Petroleum antistatic agent is an additive used to improve the conductivity of petroleum products, especially gasoline and diesel, to reduce or prevent static electricity.

[0003] In order to ensure the production quality of petroleum antistatic agent, sampling of petroleum antistatic agent is required during petroleum antistatic agent processing to achieve regular detection of petroleum antistatic agent on the petroleum antistatic agent production line.

[0004] The existing sampling device cannot sample petroleum antistatic agent at different depths through one sampling device. After sampling petroleum antistatic agent using the sampling device, the petroleum antistatic agent adhering to the bottom end of the pipe body is prone to drop in large quantities on the transfer path during subsequent transfer of the petroleum antistatic agent sample, and the subsequent cleaning process is cumbersome. Therefore, there is an urgent need to design a petroleum antistatic agent production detection sampling device to solve the above problems. SUMMARY

[0005] The utility model aims to provide a petroleum antistatic agent production detection sampling device to solve the above deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A petroleum antistatic agent production detection sampling device, comprising a shell, the inside of the shell is a double-channel structure;

[0008] The top of the shell is provided with a lifting mechanism one on one side, and a lifting mechanism two on the other side;

[0009] The double-channel inside of the shell is provided with a telescopic pipe assembly below, and the bottom end of the two telescopic pipe assemblies is used for inserting into the inside of the petroleum antistatic agent at different depths;

[0010] The double-channel inside of the shell is provided with a sampler above, and the bottom end of the sampler is detachably connected with the top end of the telescopic pipe assembly.

[0011] Preferably, the outer wall of the shell on both sides is provided with an embedded block, and the surface of the embedded block is provided with a guide groove.

[0012] Preferably, the lifting mechanism one and the lifting mechanism two are the same in structure, and the telescopic length of the lifting mechanism one and the lifting mechanism two is different.

[0013] Preferably, the lifting mechanism two includes a micro motor fixed on the outer wall of the one side of the shell, a gear is arranged on the output shaft of the micro motor, a rack is connected to one side of the gear in a meshing mode, and a connecting frame is arranged on the top of the rack.

[0014] Preferably, the telescopic pipe assembly includes an outer pipe fixed on the bottom of the shell, an inner pipe is slidably inserted into the inner bottom end of the outer pipe, and a one-way valve sleeve is arranged on the top end of the outer pipe.

[0015] Preferably, the sampler includes a sampling pipe, a nipple is arranged on the bottom end of the sampling pipe, a positioning sleeve is fixedly arranged on the outer wall of the sampling pipe and inserted into the shell, a piston is slidably inserted into the inner top end of the sampling pipe, a pull rod is connected to the piston, a lip is arranged on the top end of the sampling pipe, and a fixed plate is fixedly arranged on the top end of the two pull rods.

[0016] In the above technical solution, the petroleum antistatic agent production detection sampling device has the following beneficial effects:

[0017] The combination of the plurality of samplers and the telescopic pipe assembly can sample the samples of the petroleum antistatic agent at different depths, and the petroleum antistatic agent after sampling can be contained in the lower cavity in the shell, so that the samples are prevented from dropping on the moving path when the samples are moved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 The structure diagram of the petroleum antistatic agent production detection sampling device is provided. Figure 1 .

[0020] Figure 2 The structure diagram of the petroleum antistatic agent production detection sampling device is provided. Figure 2 .

[0021] Figure 3 The structure diagram of the telescopic pipe assembly of the petroleum antistatic agent production detection sampling device is provided.

[0022] Figure 4 The structure diagram of the petroleum antistatic agent production detection sampling device is provided.

[0023] 1, shell; 2, lifting mechanism one; 3, lifting mechanism two; 31, micro motor; 32, gear; 33, rack; 34, guide groove; 35, connecting frame; 4, telescopic tube assembly; 41, outer tube; 42, inner tube; 43, one-way valve sleeve; 5, sampler; 51, sampling tube; 52, nipple; 53, positioning sleeve; 54, piston; 55, pull rod; 56, lip; 57, fixed plate. DETAILED DESCRIPTION

[0024] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with the help of the drawings.

[0025] As Figures 1-4 shown, the utility model embodiment provides a kind of petroleum antistatic agent production detection sampling device, including shell 1, the inside of shell 1 is double-channel structure;Lifting mechanism one 2 is arranged at the top side of shell 1, lifting mechanism two 3 is arranged at the other side of the top of shell 1;Telescopic tube assembly 4 is arranged in the inside below of the double channel of shell 1, and the bottom end of two telescopic tube assemblies 4 is at least used to insert in the inside of oil antistatic agent of different depth;Sampler 5 is arranged in the inside above of the double channel of shell 1, and the bottom end of sampler 5 is detachably connected with the top end of telescopic tube assembly 4.

[0026] In the embodiment, including shell 1, shell 1 can be made of transparent material, to facilitate operator to see the sampling situation inside, the inside of shell 1 is double-channel structure;

[0027] Specifically, the outer wall on both sides of shell 1 is provided with embedded block, and the surface of embedded block is provided with guide groove 34, the back surface outer wall of rack 33 is provided with sliding block, and sliding block is slidably inserted into the inside of guide groove 34, to ensure the stability of linear movement of rack 33.

[0028] In the embodiment, lifting mechanism one 2 is arranged at the top side of shell 1, and lifting mechanism two 3 is arranged at the other side of the top of shell 1;

[0029] Specifically, the structure of lifting mechanism one 2 and lifting mechanism two 3 is same, and the telescopic length of lifting mechanism one 2 and lifting mechanism two 3 is different, lifting mechanism one 2 can separate sampler 5 from telescopic tube assembly 4, and lifting mechanism two 3 can realize that sampler 5 extracts petroleum antistatic agent, to realize the sampling of petroleum antistatic agent;

[0030] Specifically, the lifting mechanism two 3 includes a micro motor 31 fixed on the outer wall of one side of the shell 1, and a gear 32 is arranged on the output shaft of the micro motor 31, one side of the gear 32 is engaged with a rack 33, and the top of the rack 33 is provided with a connecting frame 35. After the telescopic pipe assembly 4 is inserted into the inside of the petroleum antistatic agent, the micro motor 31 is started, the rack 33 is driven to move linearly by the gear 32, and the pull rod 55 is driven to move in the inside of the sampling pipe 51 by the rack 33, so that the petroleum antistatic agent is extracted;

[0031] After the petroleum antistatic agent is extracted, the lifting mechanism one 2 is started, the sampler 5 can be lifted in the inside of the shell 1, the sampler 5 and the telescopic pipe assembly 4 are separated, then the lifting mechanism two 3 is controlled to descend again, and the petroleum antistatic agent in the inside of the sampling pipe 51 is discharged to the cavity below the inside of the shell 1 for storage.

[0032] In the embodiment, the telescopic pipe assembly 4 is arranged below the inside of the double-channel of the shell 1, and the bottom ends of the two telescopic pipe assemblies 4 are used for being inserted into the inside of the petroleum antistatic agent at different depths.

[0033] Specifically, the telescopic pipe assembly 4 includes an outer pipe 41 fixed on the bottom of the shell 1, and an inner pipe 42 slidably inserted into the bottom end of the outer pipe 41, the length of the telescopic pipe assembly 4 is changed by pulling the inner pipe 42 in the inside of the outer pipe 41, so that the petroleum antistatic agent at different depths is sampled, and a one-way valve sleeve 43 is installed at the top end of the outer pipe 41, the one-way valve sleeve 43 is a normally closed structure, and only when the bottom end nipple 52 of the sampling pipe 51 is inserted into the inside of the top end of the outer pipe 41, the one-way valve sleeve 43 here is opened, when the nipple 52 is pulled out, the one-way valve sleeve 43 is automatically closed under the action of elasticity, so that the sampling pipe 51 is prevented from discharging the petroleum antistatic agent into the telescopic pipe assembly 4.

[0034] In the embodiment, the sampler 5 is arranged above the inside of the double-channel of the shell 1, and the bottom end of the sampler 5 is detachably connected with the top end of the telescopic pipe assembly 4.

[0035] Specifically, the sampler 5 comprises a sampling tube 51, and the bottom end of the sampling tube 51 is provided with a nipple 52, the outer wall of the sampling tube 51 is fixedly installed with a positioning sleeve 53 inserted into the shell 1, the inside of the top end of the sampling tube 51 is slidably inserted with a piston 54, and the piston 54 is connected with a pull rod 55, the top end of the sampling tube 51 is provided with a lip 56, the lip 56 is connected with the lifting mechanism one 2, the lip 56 can be driven to move up and down by the lifting mechanism one 2, thereby driving the sampling tube 51 to move up and down, the top end of the two pull rods 55 is fixedly installed with a fixed plate 57, one side of the fixed plate 57 is connected with the connecting frame 35, the connecting frame 35 and the pull rod 55 are driven to move up and down by the starting of the lifting mechanism two 3, the piston 54 slides in the inside of the sampling tube 51, and the petroleum antistatic agent is drawn in and discharged.

[0036] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection claimed by the present application.

Claims

1. A device for detecting and sampling a petroleum antistatic agent production, comprising a housing (1), characterized in that, The inside of the shell (1) is double-channel structure; The top side of the shell (1) is provided with lifting mechanism one (2), and the other side of the top of the shell (1) is provided with lifting mechanism two (3); The inside of the shell (1) is double-channel structure; The inside of the shell (1) is double-channel structure; 2. The device for detecting and sampling the production of a petroleum antistatic agent according to claim 1, wherein The surface of the embedded block is provided with a guide groove (34).

3. The device according to claim 1, wherein The lifting mechanism one (2) and the lifting mechanism two (3) are the same structure, and the telescopic length of the lifting mechanism one (2) and the lifting mechanism two (3) is different.

4. The device according to claim 3, wherein The lifting mechanism two (3) comprises a micro motor (31) fixed on the outer wall of one side of the shell (1), and a gear (32) is arranged on the output shaft of the micro motor (31), one side of the gear (32) is engaged with a rack (33), and the top of the rack (33) is provided with a connecting frame (35).

5. The device for detecting and sampling the production of a petroleum antistatic agent according to claim 1, wherein The telescopic tube assembly (4) comprises an outer tube (41) fixed on the bottom of the shell (1), and an inner tube (42) is slidably inserted into the bottom end of the outer tube (41), and a one-way valve sleeve (43) is mounted on the top end of the outer tube (41).

6. The device for detecting and sampling the production of a petroleum antistatic agent according to claim 1, wherein The sampler (5) comprises a sampling tube (51), and a nipple (52) is arranged at the bottom end of the sampling tube (51), a positioning sleeve (53) is fixedly installed on the outer wall of the sampling tube (51) and inserted into the inside of the shell (1), a piston (54) is slidably inserted into the inside of the top end of the sampling tube (51), and a pull rod (55) is connected to the piston (54), a lip (56) is arranged at the top end of the sampling tube (51), and two top ends of the pull rod (55) are fixedly installed with a fixed plate (57).

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